 | 1856 - 430 páginas
...iron-making are at present carried on. The little turnaces originally used for smelting ore have been from time to time increased in size until they have...assumed colossal proportions, and are made to operate on two or three hundred tons of materials at a time, giving out ten tons of fluid metal at a single run.... | |
 | 1856 - 648 páginas
...such large masses of metal. A few minutes' reflection will show the great anomaly presented by the scale on which the consecutive processes of iron making...proportions, and are made to operate on 200 or 300 tone of materials at a time, giving out 10 tons of fluid metal at a single run. The manufacturer has... | |
 | Perry Fairfax Nursey - 1856 - 640 páginas
...such large masses of metal. A few minutes' reflection will show the great anomaly presented by the scale on which the consecutive processes of iron making...assumed colossal proportions, and are made to operate on 20Ü or 300 tons of materials at a time, giving out 10 tons of fluid metal at a single run. The manufacturer... | |
 | 1856 - 530 páginas
...will show the great anomaly presented by the scale on which the consecutive processes of iron-making are at present carried on. The little furnaces originally...proportions, and are made to operate on 200 or 300 tons of material at a time, giving out 10 ton* of fluid metal at a single run. The manufacturer has thus gone... | |
 | 1856 - 540 páginas
...will show the great anomaly presented by the scale on which the consecutive processes of iron-making are at present carried on. The little furnaces originally...assumed colossal proportions, and are made to operate on 209 or OUO tons of material at a time, giving ont 10 tons of tluid metal at a single run. The manufacturer... | |
 | 1856 - 650 páginas
...such large masses of metal. A few minutes' reflection will show the great anomaly presented by the scale on which the consecutive processes of iron making...present carried on. The little furnaces originally used lor smelting ore have from time to time increased in size, until they have assumed colossal proportions,... | |
 | Useful metals - 1857 - 688 páginas
...will show the great anomaly presented by the scale on which the consecutive processes of iron-making are at present carried on. The little furnaces originally...run. The manufacturer has thus gone on increasing the she of his smelting furnaces, and adapting to their use tinblast apparatus of the requisite proportions,... | |
 | 1857 - 664 páginas
...such large masses of metal. A few minutes' reflection will show the great anomaly presented by the scale on which the consecutive processes of iron making...little furnaces originally used for smelting ore have been from time to time increased in size until they have assumed colossal proportions, and are made... | |
 | 1857 - 666 páginas
...such large masses of metal. A few minutes' reflection will show the great anomaly presented by the scale on which the consecutive processes of iron making...little furnaces originally used for smelting ore have been from time to time increased in size until they have assumed colossal proportions, and are made... | |
 | 1857 - 520 páginas
...such large masses of metal. A few minutes' reflection will show the great anomaly presented by the scale on which the consecutive processes of iron making...little furnaces originally used for smelting ore have been from time to time increased in size until they have assumed colossal proportions, and are made... | |
| |
... wrought into the forms and shapes required, provided that we increase the size and power of our machinery to the extent necessary to deal with such large masses of metal. A few minutes... 
